PROline Prosonic Flow 93 FOUNDATION Fieldbus 6 PID function block (PID controller)
Endress+Hauser 203
DV_HI_LIM ROUT - RCAS -
CAS - AUTO -
MAN - OOS
Entry of the limit value for the upper control deviation. If the
controlled variable exceeds the setpoint value by this value, then
the warning DV_HI_ALM is output.
User input:
Range and unit of PV_SCALE
Factory setting:
3402823466 x 10
38
Note!
If the setting for the end of the scale is changed in the PV_SCALE
parameter this value should be modified accordingly.
DV_HI_PRI ROUT - RCAS -
CAS - AUTO -
MAN - OOS
Specifies the action taken when the upper control deviation
(DV_HI_LIM) is exceeded.
User input:
0
The violation of the limit value for the upper control deviation is
not evaluated.
1
No notification if the limit value for the upper control deviation is
violated.
2
Reserved for block alarms.
3-7
The violation of the limit value for the upper control deviation is
output as a user notice with the appropriate priority (3 = low
priority, 7 = high priority).
8-15
The violation of the limit value for the upper control deviation is
output as a critical alarm with the appropriate priority (8 = low
priority, 15 = high priority).
Factory setting:
0
DV_LO_ALM ROUT - RCAS -
CAS - AUTO -
MAN - OOS
Alarm status display for the lower control deviation, including
details of the time of the alarm (date, time) and the value that
triggered the alarm. The controlled variable undershoots the
setpoint value by more than the value specified in the
DV_LO_LIM parameter.
Note!
In addition, the active alarm can be acknowledged in this
parameter group.
PID function block (PID controller) / base index 810
Parameter Write access
with operating
mode
(MODE_BLK)
Description